Surgery - Group 8 | Medical Hub

61. Maximum amount of potassium chloride in 500 ml IV fluid is:

A) 20 mmol B) 10 mmol C) 30 mmol D) 40 mmol

62. When infusing potassium chloride without ECG monitor, maximum safe rate:

A) 10 mmol/hour B) 20 mmol/hour C) 30 mmol/hour D) 40 mmol/hour

63. Daily fluid requirement in a 70 kg male not taking orally:

A) 30-40 ml/kg/day plus ongoing losses adjusted to vitals and renal function B) 30-40 ml/kg/day C) 3-4 L/day D) Urine output plus losses

64. Daily sodium and chloride requirement for 70 kg fasting surgical patient:

A) One unit (500 ml) of normal saline per day B) Two units C) Three units D) Four units

65. What is the most common cause of dysphagia?

A) A lower esophageal ring (Schatzki ring) B) Achalasia C) Esophageal spasm D) Esophageal stricture